53. A function P is defined as follows:
for x > 0, P(x) = x5 + x4 – 36x – 36
for x < 0, P(x) = –x5 + x4 + 36x – 36
What is the value of P(–1) ?
Your Answer is
Correct Answer is A
Explanation
P(-1)=-(-1)5+(-1)4+36×(-1) -36=1+1-36 -36=-70 so choose A